CN106024347B - The extra-high voltage generating means of multiple transformers combination - Google Patents
The extra-high voltage generating means of multiple transformers combination Download PDFInfo
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- CN106024347B CN106024347B CN201610509002.2A CN201610509002A CN106024347B CN 106024347 B CN106024347 B CN 106024347B CN 201610509002 A CN201610509002 A CN 201610509002A CN 106024347 B CN106024347 B CN 106024347B
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Abstract
A kind of extra-high voltage generating means of multiple transformers combination, it is related to a kind of high-voltage power apparatus, is made up of intermediate transformer unit and multiple high-tension transformer units, wherein, intermediate transformer unit includes first siding ring and second siding ring, and first siding ring is arranged on internal layer；High-tension transformer unit includes primary coil and secondary high pressure coil, and secondary high pressure coil is arranged on outer layer；The primary coil of each high-tension transformer unit forms primary side electric loop after connecting between each other, the secondary high pressure coil of each high-tension transformer unit carries out forward superposition output between each other, and the second siding ring of intermediate transformer unit is connected to the primary side electric loop that multiple high-tension transformer units are formed.The present invention is overlapped on multiple high-tension transformer secondary high pressure coils caused high-tension electricity to export for extra-high voltage, to meet the requirement of the long range striking of plasma device.
Description
Technical field
The present invention relates to electronic circuit, is related specifically to a kind of high-voltage power apparatus.
Background technology
Currently, plasma technology has been widely used, with plasma disposal of commercial harmful substance, medical waste,
The mode of house refuse is burned mode with general and made a world of difference, and plasma is formed under ionosphere or electric discharge phenomena
A kind of state, discharge process cause work gas molecule to lose outer-shell electron and form ionic condition, are produced high through mutually collision
Temperature, processed industrial harmful substance, medical waste, junk by HTHP plasma attack when, its molecule,
Atom will reconfigure and generate new material, so that harmful substance is changed into innocuous substance.Disposal of commercial harmful substance,
High-voltage arc strike power supply is needed in medical waste, house refuse plasma apparatus.
Gasifying agent is done come gasification of coal or rubbish by as first choice from now on plasma torch heat resolve vapor,
Under condition of normal pressure, temperature hydrone in 2000K is hardly decomposed, and the water for having 25% during 2500K is decomposed, 3400~3500K
When hydrogen and the molar fraction of oxygen reach maximum, respectively 18% and 6%, when temperature reaches 4200K, hydrone is by all point
Solve and be difficult to reach so high temperature for hydrogen, hydrogen, oxygen, oxygen and hydrogen-oxygen atomic group, in general mode of heating, and use etc. from
Daughter spray gun is then easily done, and this kind of plasma torch needs high voltage power supply to carry out striking.
In order to increase the energy of plasma arc and extend the action time of plasma arc, negative electrode and anode need to be made
The distance between long enough, it is desirable to striking power supply provides sufficiently high striking voltage.But use list in existing high voltage power supply
Individual high-tension transformer, due to that need to consider secondary reflection factor or be limited by magnetic core window, the transformation of single high-tension transformer
Than being restricted, make output voltage not high enough, the shortcomings that can not meeting long range striking requirement be present.
The content of the invention
The shortcomings that the invention aims to overcome existing high voltage power supply to meet long range striking requirement, there is provided a kind of
The extra-high voltage generating means of multiple transformers combination, exports sufficiently high striking voltage, to meet plasma device over long distances
The requirement of striking, the energy in disposal of commercial harmful substance, medical waste, house refuse are higher and more efficient.
A kind of extra-high voltage generating means of multiple transformers combination of the present invention, including transformer unit, it is characterized in that super
High-voltage generating device is by intermediate transformer unit（T1）Formed with multiple high-tension transformer units, wherein, intermediate transformer list
Member（T1）Including first siding ring（Wa）And second siding ring（Wb）, first siding ring（Wa）And second siding ring（Wb）Carry out embedding
Set is set, first siding ring（Wa）It is arranged on internal layer；High-tension transformer unit includes primary coil and secondary high pressure coil, primary
Coil is arranged on outer layer with the nested setting of secondary high pressure coil progress, secondary high pressure coil；At the beginning of multiple high-tension transformer units
Level coil forms primary side electric loop after connection between each other, the secondary high pressure coils of multiple high-tension transformer units mutually it
Between be forward superimposed output, intermediate transformer unit（T1）First siding ring（Wa）There is first input end（1）It is defeated with second
Enter end（3）Access, intermediate transformer unit（T1）Second siding ring（Wb）Two leading-out terminals be connected to multiple high pressure transformations
The primary side electric loop that device unit is formed.
In the present invention, intermediate transformer unit（T1）In first siding ring（Wa）There is centre cap（2）Pick out；It is multiple high
The primary coil of pressure transformer unit is attached with following one way in which between each other：First way, each high voltage variable
The primary coil of depressor unit is attached with Same Name of Ends parallel way between each other；First way, each high-tension transformer list
The primary coil of member is attached with forward series system between each other.The preferred scheme of the present invention is each high-tension transformer unit
Primary coil be attached between each other with forward series system；High-tension transformer unit is more than two.
The present invention applies in high-voltage power apparatus, using switch power technology, when working frequency is more than 400 kilocycle,
Each transformer is air-core transformer, without the use of magnetic core；When working frequency is 1-400 kilocycles, need to make in each transformer
With FERRITE CORE, first siding ring, second siding ring or primary coil, secondary high pressure coil in each transformer are installed respectively
On respective FERRITE CORE.
The measure that the present invention takes multiple transformers to combine carries out extra-high voltage output, makes high-tension electricity respectively in more transformers
Produced on secondary high pressure coil, carry out high-tension electricity superposition output, output voltage is substantially increased, to meet plasma device
The requirement of long range striking；Meanwhile the reflection stress of secondary high pressure coil is reduced, avoid switching device from damaging.The superelevation
Voltage is more than 300,000 volts of high voltage.
During present invention application, in intermediate transformer unit（T1）First siding ring（Wa）Two ends be connected to power
Switching tube.The present invention operation principle be：It is connected to intermediate transformer unit（T1）First siding ring（Wa）Two ends
Power switch pipe alternate conduction or cut-off, make intermediate transformer unit（T1）Second siding ring（Wb）There is power output, it is middle
Transformer unit（T1）Second siding ring（Wb）High-frequency electrical energy be input to the primary side electricity that multiple high-tension transformer units are formed
In air circuit, make the secondary high pressure coil of multiple high-tension transformer units have power output, each high-tension transformer secondary high pressure line
The power output of circle produces high voltage and is overlapped output, forms extra-high voltage and is supplied to plasma device draw over long distances
Arc operates.In the present invention, the voltage of secondary high pressure coil output is determined by Vin × N2/N1 × T00/T × n, and wherein Vin is single
The input voltage of individual high-tension transformer primary coil, N2 are the number of turn of single high-tension transformer secondary high pressure coil, and N1 is single
The number of turn of high-tension transformer primary coil, T00/T are dutycycle, and n is the quantity of high-tension transformer.
The present invention sets intermediate transformer unit in a device（T1）, make the usage quantity of high-tension transformer unrestricted,
To obtain extra-high voltage output.
The beneficial effects of the invention are as follows：The measure for taking multiple transformers to combine, makes multiple high-tension transformer secondary high pressure lines
High-tension electricity caused by circle is overlapped to be exported for extra-high voltage, to meet the requirement of the long range striking of plasma device,
Energy in disposal of commercial harmful substance, medical waste, house refuse is higher and more efficient.The present invention distinguishes high-tension electricity
Produced on each secondary high pressure coil, reduce the reflection stress of secondary high pressure coil, avoid switching device from damaging.
Brief description of the drawings
Accompanying drawing 1 is a kind of electrical structure diagram of the extra-high voltage generating means of multiple transformers combination of the present invention.
Accompanying drawing 2 is the electrical structure diagram of the extra-high voltage generating means of another multiple transformers combination of the present invention.
Accompanying drawing 3 is the electrical structure diagram of the extra-high voltage generating means of another multiple transformers combination of the present invention.
Accompanying drawing 4 is the schematic diagram that the present invention applies in high voltage power supply.
Accompanying drawing 5 is another schematic diagram that the present invention applies in high voltage power supply.
In figure：T1. intermediate transformer unit, Wa. first siding rings, Wb. second siding rings, T2-1. the first high pressure transformations
Device unit, the primary coils of Wc-1. first, first level high-tension coil of Wd-1., T2-2. the second high-tension transformer units, Wc-2.
Second primary coil, Wd-2. second subprime high-tension coils, T2-n. the n-th high-tension transformer units, the primary coils of Wc-n. n-th,
Wd-n. n-th level high-tension coil, the power switch pipes of VT1. first, the power switch pipes of VT2. second, the power switch of VT3. the 3rd
Pipe, the power switch pipes of VT4. the 4th, V+. input powers, 1. first input ends, 2. centre caps, 3. second inputs, 4. first
High-voltage output end, 5. second high-voltage output ends.
Embodiment
In embodiment shown in the Fig. 1 of embodiment 1, the extra-high voltage generating means of multiple transformers combination is by middle transformation
Device unit（T1）Formed with multiple high-tension transformer units, wherein, intermediate transformer unit（T1）Including first siding ring（Wa）
And second siding ring（Wb）, first siding ring（Wa）And second siding ring（Wb）Carry out nested setting, first siding ring（Wa）If
Put in internal layer；High-tension transformer unit includes primary coil and secondary high pressure coil, and primary coil and secondary high pressure coil are carried out
Nesting is set, and secondary high pressure coil is arranged on outer layer, and secondary high pressure coil is wound on skeleton with lattice winding method；It is multiple high
The primary coil of pressure transformer unit is formed primary side electric loop, Duo Gegao after being connected between each other with Same Name of Ends parallel way
The secondary high pressure coil of pressure transformer unit carries out forward high pressure superposition output loop in series, intermediate transformer between each other
Unit（T1）First siding ring（Wa）There is first input end（1）With the second input（3）Access, intermediate transformer unit（T1）
Second siding ring（Wb）Two leading-out terminals be connected to the primary side electric loop that multiple high-tension transformer units are formed, it is multiple
There is the first high-voltage output end in the High voltage output loop that high-tension transformer unit is formed（4）With the second high-voltage output end（5）Pick out.This
The high-tension transformer unit of embodiment is more than two, and the present embodiment makes high-tension electricity respectively in more transformer secondary output high-tension coils
Upper generation, carry out high-tension electricity and be superimposed to form extra-high voltage output, to meet the requirement of the long range striking of plasma device.This
Embodiment is applied in the high-voltage power apparatus of switching regulator, and its working frequency is 1-400 kilocycles, in intermediate transformer and each high pressure
There are FERRITE CORE, first siding ring in transformer（Wa）And second siding ring（Wb）Installed in the ferrite magnetic of intermediate transformer
On core, primary coil and secondary high pressure coil are separately mounted on the FERRITE CORE of respective high-tension transformer.
In embodiment shown in the Fig. 2 of embodiment 2, the extra-high voltage generating means of multiple transformers combination is by middle transformation
Device unit（T1）Formed with multiple high-tension transformer units, wherein, intermediate transformer unit（T1）Including first siding ring（Wa）
And second siding ring（Wb）, first siding ring（Wa）And second siding ring（Wb）Carry out nested setting, first siding ring（Wa）If
Put in internal layer；High-tension transformer unit includes primary coil and secondary high pressure coil, and primary coil and secondary high pressure coil are carried out
Nesting is set, and secondary high pressure coil is arranged on outer layer, and secondary high pressure coil is wound on skeleton with lattice winding method；Each high pressure
The primary coil of transformer unit is formed primary side electric loop, each high pressure transformation after being connected between each other with forward series system
The secondary high pressure coil of device unit carries out forward High voltage output loop in series, intermediate transformer unit between each other（T1）'s
First siding ring（Wa）There is first input end（1）With the second input（3）Access, intermediate transformer unit（T1）Secondary side line
Circle（Wb）Two leading-out terminals be connected to the primary side electric loop that multiple high-tension transformer units are formed, multiple high-tension transformers
There is the first high-voltage output end in the High voltage output loop that unit is formed（4）With the second high-voltage output end（5）Pick out.The height of the present embodiment
Pressure transformer unit is more than two, and the present embodiment makes high-tension electricity be produced respectively on more transformer secondary output high-tension coils, enters
Horizontal high voltage electricity superposition forms extra-high voltage output, to meet the requirement of the long range striking of plasma device.The present embodiment exists
Applied in the high-voltage power apparatus of switching regulator, its working frequency is 1-400 kilocycles, in intermediate transformer and each high-tension transformer
There are FERRITE CORE, first siding ring（Wa）And second siding ring（Wb）On the FERRITE CORE of intermediate transformer, just
Level coil and secondary high pressure coil are separately mounted on the FERRITE CORE of respective high-tension transformer.
In embodiment shown in the Fig. 3 of embodiment 3, the extra-high voltage generating means of multiple transformers combination is real second
On the basis of applying example, intermediate transformer unit（T1）In first siding ring（Wa）There is centre cap（2）Pick out, centre cap
（2）For connecting input power.Other structures are identical with the second implementation, repeat no more.
In embodiment shown in the Fig. 4 of embodiment 4, the extra-high voltage generating means of multiple transformers combination is in high voltage power supply
Applied in system, the electrical structure of the extra-high voltage generating means of multiple transformers combination is identical with second embodiment, no longer superfluous
State.First power switch pipe（VT1）With the 3rd power switch pipe（VT3）Drain electrode be connected to input power（V+）, the first power
Switching tube（VT1）Source electrode and the second power switch pipe（VT2）Drain electrode connection after be connected to intermediate transformer unit（T1）
First siding ring（Wa）First input end（1）, the 3rd power switch pipe（VT3）Source electrode and the 4th power switch pipe（VT4）
Drain electrode connection after be connected to intermediate transformer unit（T1）First siding ring（Wa）The second input（3）, the second power
Switching tube（VT2）Source electrode and the 4th power switch pipe（VT4）Source electrode be connected to ground wire.In the present embodiment, the first power is opened
Guan Guan（VT1）, the 4th power switch pipe（VT4）With the second power switch pipe（VT2）, the 3rd power switch pipe（VT3）Alternating is led
Logical or cut-off, makes intermediate transformer unit（T1）Second siding ring（Wb）There are power output, intermediate transformer unit（T1）Two
Secondary lateral coil（Wb）High-frequency electrical energy be input in the primary side electric loop that multiple high-tension transformer units are formed, make multiple high
The secondary high pressure coil of pressure transformer unit has power output, and the power output of each high-tension transformer secondary high pressure coil produces height
Voltage is overlapped output, forms extra-high voltage and is supplied to plasma device to carry out long range striking operation.
In embodiment shown in the Fig. 5 of embodiment 5, the extra-high voltage generating means of multiple transformers combination is in high voltage power supply
Applied in system, the electrical structure of the extra-high voltage generating means of multiple transformers combination is identical with 3rd embodiment, no longer superfluous
State.First power switch pipe（VT1）Drain electrode be connected to intermediate transformer unit（T1）First siding ring（Wa）First input
End（1）, input power（V+）It is connected to first siding ring（Wa）Centre cap（2）, the second power switch pipe（VT2）Drain electrode
It is connected to intermediate transformer unit（T1）First siding ring（Wa）The second input（3）, the first power switch pipe（VT1）Source
Pole and the second power switch pipe（VT2）Source electrode be connected to ground wire.In the present embodiment, the first power switch pipe（VT1）With second
Power switch pipe（VT2）Alternate conduction or cut-off, make intermediate transformer unit（T1）Second siding ring（Wb）There is power output,
Intermediate transformer unit（T1）Second siding ring（Wb）High-frequency electrical energy be input to the primary that multiple high-tension transformer units are formed
In the electric loop of side, make the secondary high pressure coil of multiple high-tension transformer units have power output, the secondary height of each high-tension transformer
The power output of line ball circle produces high voltage and is overlapped output, formation extra-high voltage be supplied to plasma device grown away from
Operated from striking.
Claims (4)
1. a kind of extra-high voltage generating means of multiple transformers combination, including transformer unit, it is characterized in that high-tension electricity exists respectively
Produced on more transformer secondary output high-tension coils, carry out high-tension electricity superposition output, extra-high voltage generating means is by intermediate transformer
Unit（T1）Formed with multiple high-tension transformer units, wherein, intermediate transformer unit（T1）Including first siding ring（Wa）With
Second siding ring（Wb）, first siding ring（Wa）And second siding ring（Wb）Carry out nested setting, first siding ring（Wa）Set
In internal layer；High-tension transformer unit includes primary coil and secondary high pressure coil, and primary coil and secondary high pressure coil carry out embedding
Set is set, and secondary high pressure coil is arranged on outer layer；The primary coil of multiple high-tension transformer units is formed after connecting between each other
Primary side electric loop, the secondary high pressure coil of multiple high-tension transformer units carries out forward superposition output between each other, middle
Transformer unit（T1）First siding ring（Wa）There is first input end（1）With the second input（3）Access, intermediate transformer list
Member（T1）Second siding ring（Wb）Two leading-out terminals be connected to the primary side that multiple high-tension transformer units are formed and electrically return
Road；
In intermediate transformer unit（T1）First siding ring（Wa）Two ends be connected to power switch pipe, the first power is opened
Guan Guan（VT1）With the 3rd power switch pipe（VT3）Drain electrode be connected to input power（V+）, the first power switch pipe（VT1）'s
Source electrode and the second power switch pipe（VT2）Drain electrode connection after be connected to intermediate transformer unit（T1）First siding ring（Wa）
First input end（1）, the 3rd power switch pipe（VT3）Source electrode and the 4th power switch pipe（VT4）Drain electrode connection after again
It is connected to intermediate transformer unit（T1）First siding ring（Wa）The second input（3）, the second power switch pipe（VT2）Source
Pole and the 4th power switch pipe（VT4）Source electrode be connected to ground wire.
A kind of 2. extra-high voltage generating means of multiple transformers combination according to claim 1, it is characterized in that middle transformation
Device unit（T1）In first siding ring（Wa）There is centre cap（2）Pick out.
A kind of 3. extra-high voltage generating means of multiple transformers combination according to claim 1, it is characterized in that multiple high pressures
The primary coil of transformer unit is attached with following one way in which between each other：
First way, the primary coil of each high-tension transformer unit are attached with Same Name of Ends parallel way between each other；
The second way, the primary coil of each high-tension transformer unit are attached with forward series system between each other.
A kind of 4. extra-high voltage generating means of multiple transformers combination according to claim 1, it is characterized in that high pressure transformation
Device unit is more than two.
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| CN110994978A (en) * | 2020-01-09 | 2020-04-10 | 山东交通职业学院 | High-voltage pulse device |
| US11876445B2 (en) * | 2020-10-05 | 2024-01-16 | Infineon Technologies Austria Ag | Trans-inductance multi-phase power converters and control |
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